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Vaporizers

At Algas-SDI our philosophy is that vaporizers should be safe, simple and reliable thus allowing the LP-Gas professional and end user the peace of mind and freedom to focus on what they do best. Our vaporizers are designed with decades of experience with LPG and various conditions all around the world. When you use an Algas-SDI vaporizer you are using the best!

ZIMMER™ Electric LPG Vaporizer

The ZIMMER's Patented design incorporates breakthrough technology never before seen in the LP-Gas industry. By departing from the status quo, Algas-SDI has created a product that is simple, reliable and affordable. You no longer have to make a choice between high quality and low price. With the ZIMMER you can have both!

Applications include commercial, light industrial, mobile, and high-end residential. Commercial and industrial users will benefit from smaller space dedicated to LPG facilities, consistent pressure and combustion when used with LPG, and trouble free fuel supply day-in and day-out.

  • Self regulating heaters modulate their heat output to match the LPG usage
  • No switches, thermostat's, floats or relays to cause problems
  • Carbon steel pressure vessel
  • Voltage flexibility 100-240VAC or DC
  • Small, lightweight and wall mountable
  • Explosion-proof - Class I, Div 1, Gr D; EEx d IIA T4, Ex II 2G
  • Dry electric design - no corrosion & no water to maintain or shut the vaporizer down
  • UL/Demko Approved; CE marked and ATEX compliant
  • Convenient size - can be directly mounted on tank with optional tank mounting kit
  • US Patents: 6,957,013; 6,707,987; 6,816,669;
ZIMMER Electric LPG Vaporizer
  • Capacities
    • 1.82 MMbtu
    • 20 GPH (nominal)
    • 40 Kg/hr
Product Brochure Product Brochure Español Product Brochure Français Zim-Filt Brochure Zim-Filt Brochure Español Tank Mount Flyer ZIMMER Mounting Details EC Declaration DEMKO ATEX Certificate IECEx Certificate cULus Certificate

TORREXX™ Electric LPG Vaporizer

Set your mind at ease and deliver the reliability of LP-Gas that your customer expects with Algas-SDI's latest electric vaporizer-the TORREXX! Designed with both the discriminating LP-Gas professional and end-user in mind, the TORREXX raises the bar in performance, safety, and reliability. Compact, highly efficient, and extremely durable, the TORREXX is poised to become the new industry standard for electric vaporizers.

  • Proprietary Liqui-SAFE™ Valve positively prevents liquid carry-over and provides visual indication when tripped.
  • Unsurpassed reliability through simplified and more robust controls; thermocouple temperature sensor, no start/stop switches to complicate field wiring.
  • Heavy duty 135 amp contactor increases life, and reduces maintenance.
  • Replaceable temperature controller with adjustable set point.
  • Thermocouple temperature sensor increases life and reduces maintenance.
  • Withstands momentary power interruptions without service disruption.
  • Hazardous area classification - Class I, Division 1, and Zone 1.
  • Dry electric design requires no water or glycol.
  • 98% thermal efficiency.
  • Operates on any LPG mixture from 100% propane to 100% butane.
  • Perfect for any climate - rated to -40 F./ -40 C.
  • Ready for operation in less than one minute.
  • Optional economy operation valve - allows vaporizer use only when needed. Pressure activated. Can be field installed on any unit up to 160 GPH. No electricity required.
TORREXX Electric LPG Vaporizer
  • Capacities
    • 1.1 - 14.5 MMbtu
    • 12.5 - 160 GPH
    • 25 - 320 Kg/hr
Product Brochure Product Brochure Español Product Brochure Français TX Equip Dwg - CE Version TX Equip Dwg - FM Version EC Declaration PED Certificate NEMKO ATEX Certificate FM Certificate of Compliance FM Certificate of Compliance - Canada TORREXX Electrical Matrix

HYDREXX™ Hot Water or Steam Powered LP-Gas Vaporizers

If corrosion has plagued your installations then look no further. The HYDREXX butane / propane vaporizer manufactured by Algas-SDI is made from corrosion resistant materials for long life. Coupled with Algas-SDI's proven Liqui-SAFE valve, the HYDREXX LPG vaporizer provides a reliable and safe source of vaporized propane or butane. The HYDREXX is a perfect substitute for direct gas fired propane vaporizers where an increase in perceived safety is desired or where the vaporizer needs to be mounted in close proximity to the tank. It is common to install these units with compact wall-mount hydronic boilers making for a safe yet simple gas powered solution.

  • Corrosion FREE! Stainless steel tubes and aluminum water jacket ensure "ZERO" corrosion failures
  • Proprietary Liqui-SAFE™ Valve positively prevents liquid carry-over and provides visual indication when tripped
  • Compact design fits easily in cabinet or small room with wall-mount boiler.
  • Operates on any LPG mixture from 100% propane to 100% butane
  • Perfect for any climate − rated from -40° F / -40° C
  • No electric components − no switches, thermostats, relays, or solenoid valves
  • Insulated heat exchanger
  • 100% turndown
  • Hot water or steam powered
  • Designed to ASME section VIII, Div 1
  • PED marked
HYDREXX Electric LPG Vaporizer
  • Capacities
    • 160 & 320 kg/hr
    • 80 & 160 GPH nominal
Product Brochure Product Brochure Español Equipment Drawing EC Declaration PED Certificate

Direct Fired LPG Vaporizer

Tired of tank "freeze-ups" and production losses? Looking for a simple, economical, and easy to install solution? Lacking electricity or needing a portable LPG vaporization option? Look no further than Algas-SDI's Direct Fired line of vaporizers for a safe and simple solution to your vaporization needs.

As its name implies, a Direct Fired vaporizer uses direct flame to vaporize liquid LPG inside a heat exchanger. Requiring no electricity, the Direct Fired vaporizer utilizes LPG itself as its source of energy and provides a constant supply of LPG, regardless of the LPG composition. Its durable and safe design make it perfect for any number of agricultural and industrial applications, including animal confinement, crop drying, construction heating, manufacturing processes and many more.

Algas-SDI's line of Direct Fired vaporizers is designed and constructed to withstand the harshest of conditions. The units include time tested and proven components and a heavy gauge, powder coated steel cabinet, making them exceptionally rugged and ready for all conditions and applications.

The Direct Fired units are constructed per ASME Section VIII, Division 1 and the European Pressure Equipment Directive, Module H. All units carry the ASME "U" stamp, PED mark, and CRN's for all Canadian Provinces. The vaporizers are recognized by 3rd party approvals worldwide; UL (U.S. and Canada), CE/PED (DNV) and are the most commonly used vaporizer worldwide!

The units include the following features:
  • No Electricity Required
  • Simple to install with reduced installation costs
  • Automatic 9VDC re-ignitor re-lights pilot flame in case of outage and allows simple push-button start
  • Inlet strainer included on models: 40/40H - 120/60H
  • Double liquid carry-over prevention safety
  • Versatile design allows for use with all LPG mixtures
  • Operates in any climate / weather
  • New Design increases reliability, durability and ease of service
  • Interchangeable service components with all models
  • Proprietary capacity control valve allows multiple units of equal or different size to be installed in parallel for increased vaporization capacity.
  • Burner gas supply isolation valve for easy servicing of regulator and thermostatic gas valve
  • Brass thermowell for thermostatic gas valve allows easy replacement without needing to remove unit from service.
  • Heavy gauge stainless steel flue shroud for long life
  • Burner is easy to remove from front without removing unit from service
  • Flue can easily be ducted through roof for indoor installation in severe snow applications
  • UL Approved, CE Marked, PED Stamped.
Direct Fired
  • Capacities
    • 3.64 - 72.8 MMbtu
    • 40 - 800 GPH (nominal)
    • 80 - 1535 Kg/hr
Product Brochure (40/40 - 800H) Product Brochure (40/40 - 800H) EspañolAccessory 9VDC Auto-Reignitor Thermostat w/ 9VDC Re-ignitor EC Declaration PED Certificate UL Certification Listing– DF, Canada UL Certification Listing – DF, USA
Parts Identifier
80/40H and 120/60H

Parts Identifier
40/40H


New Direct Fired H Series

POWER™ P Series Electric LPG Vaporizer

  • Assembled with multiple heater cores linked in parallel via a common liquid and vapor manifold to provide larger vaporization capacity within an integrated, compact system.
  • Dry electric vaporizer requires no water. Corrosion and sediment build up are eliminated.
  • Minimum maintenance required.
  • Finned heat exchanger maximizes heat transfer surface area allowing for compact design, high efficiency and adds the most superheat.
  • Polyethylene insulation jacket prevents heat loss to the environment.
  • Standard unit satisfies NFPA standards as a Class I, Division 2, Group D unit.
  • Unit also available with explosion proof configuration (Class I, Division 1, Group D).
  • Standard Units are FM & CSA approved
  • Worldwide voltages available
  • Division 2 units are supplied with a power distribution block requiring only one power feed.
POWER Series Vaporizer
  • Capacities
    • 10.9 - 65.74 MMbtu
    • 120 - 720 GPH (nominal)
    • 230 - 1382 Kg/hr
Product Brochure

AZEOVAIRE™ Steam Powered LPG Vaporizer

  • Bayonet Style shell and tube heat exchanger utilizes saturated steam to vaporize liquid LPG.
  • Indirect heating design is simple and reliable.
  • Offers 100% turndown.
  • Bayonet design allows for stress free expansion and contraction of heat exchanger tubes.
  • Control system designed so liquid inlet solenoid not allowed to open until vaporizer up to minimum temperature.
  • Fully insulated for maximum thermal efficiency.
  • Stainless steel outer heat exchanger tubes are standard.
  • Includes liquid LPG strainer and steam trap with strainer.
  • Both steam and LPG fabrication are stamped in accordance with ASME standards.
  • Factory Mutual approved.
  • Configuration satisfies NFPA standards as a Class I, Division 1, Group D unit.
AZEOVAIRE Steam LPG Vaporizer
  • Capacities
    • 15 - 400 MMbtu
    • 160 - 4400 GPH (nominal)
    • 305 - 8450 Kg/hr
Product Brochure

AZEOVAIRE™ Hot Water Powered LPG Vaporizer

  • Bayonet Style shell and tube heat exchanger utilizes hot water to vaporize liquid LPG.
  • Offers 100% turndown.
  • Bayonet design allows for stress free expansion and contraction of tubes.
  • Control system designed so liquid inlet solenoid not allowed to open until vaporizer up to minimum temperature.
  • Fully insulated for maximum thermal efficiency.
  • Stainless steel outer heat exchanger tubes come standard.
  • Includes Liquid LPG strainer.
  • Both hot water and LPG fabrication are stamped in accordance with ASME standards.
  • Factory Mutual approved.
  • Configuration satisfies NFPA standards as a Class I, Division 1, Group D unit.
AZEOVAIRE Hot Water LPG Vaporizer
  • Capacities
    • 15 - 400 MMbtu
    • 160 - 4400 GPH (nominal)
    • 305 - 8450 Kg/hr
Product Brochure

AQUAVAIRE™ Vertical Gas Fired Waterbath LPG Vaporizer

Algas-SDI AQUAVAIRE vaporizers set the industry standard with their proven long-term reliability in all weather conditions. These rugged, but refined, gas fired waterbath vaporizers take the beating of continuous or occasional use whether it be at an industrial facility or at a ski resort in the mountains.

  • Eclipse Combustion industrial duty fixed air forced draft power burner provides optimum exhaust stack temperatures and fast response to load changes.
  • Cold-weather start feature eliminates liquid at burner
  • Water circulation pump eliminates thermal stratification and maximizes efficiency.
  • Built-in heavy ends separation chamber prevents clogging of downstream devices.
  • Minimum waterbath volume provides lower initial cost to fill/start-up vaporizer.
  • Lowest emissions in industry for vaporizer capacity.
  • Lower operating temperature results in less glycol boil off and less maintenance.
  • Best in class, double protected cabinet-powder coating over heavy duty galvanized sheet steel.
  • Complete skid mounted package with all necessary controls, safeties, and eight point annunciator display panel.
  • FM approved
  • European compliant models available
AQUAVAIRE Vertical Gas Fired Waterbath LPG Vaporizer
  • Capacities
    • 29.1 - 150 MMbtu
    • 320 - 1650 GPH (nominal)
    • 614 - 3330 Kg/hr
Product Brochure

AQUAVAIRE™ Horizontal Gas-Fired Waterbath Vaporizer

AQUAVAIRE Horizontal vaporizers are workhorses designed for large industrial applications and for utility peak shaving. While we offer a standard configuration, these units are frequently tailored to specific needs. All pressure vessels are designed and manufactured to ASME section VIII Div 1 and are “U" code stamped. Heat exchanger design pressures up to 750 PSIG are available.

  • Angled propane heat exchanger to ensure all liquid is boiled and superheated.
  • Parallel path propane heat exchanger designed for low pressure drop.
  • Multiple fire tube heat exchanger to minimize stack temperatures, maximize efficiency.
  • Full modulating Eclipse Combustion burner fires into a combustion chamber, not a tube.
  • Galvanized water bath expansion tank reduces glycol boil off and reduces oxygen entrainment, which is the primary cause of corrosion.
  • Dual water circulation pumps ensure even heating and maximum heat transfer.
  • Most propane heat exchange surface area per gallon vaporized.
  • Lowest emissions and exhaust stack temperatures in industry for vaporizer capacity.
  • Built in heavy ends separation chamber prevents clogging of downstream devices.
  • Complete skid mounted package with all necessary controls, safeties, and annunciator display panel.
  • Heat exchanger fabricated according to ASME Section VIII, Div. 1, and ASME 'U' stamped.
  • ASME CSD1 burner gas train.
  • Available with walk-in maintenance house
AQUAVAIRE Horizontal Waterbath Vaporizer
  • Capacities
    • 150 - 1360 MMbtu
    • 1650 - 15,000 GPH (nominal)
    • 3170 - 28,800 Kg/hr
Product Brochure
ISO9000 Certified